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Azure Search の Blob Indexer のサンプルです
using Microsoft.Azure.Search;
using System.Configuration;
namespace Miso.AzureSearchSample.Models
{
public class AzureSearchHelper
{
public static SearchServiceClient CreateSearchServiceClient()
{
string searchServiceName = ConfigurationManager.AppSettings["SearchServiceName"];
string adminApiKey = ConfigurationManager.AppSettings["SearchServiceAdminApiKey"];
SearchServiceClient serviceClient = new SearchServiceClient(searchServiceName, new SearchCredentials(adminApiKey));
return serviceClient;
}
public static SearchIndexClient CreateSearchIndexClient(string indexName)
{
string searchServiceName = ConfigurationManager.AppSettings["SearchServiceName"];
string queryApiKey = ConfigurationManager.AppSettings["SearchServiceQueryApiKey"];
SearchIndexClient indexClient = new SearchIndexClient(searchServiceName, indexName, new SearchCredentials(queryApiKey));
return indexClient;
}
}
}
using Microsoft.Azure.Search;
using Microsoft.Azure.Search.Models;
using Miso.AzureSearchSample.Models;
using System.Threading.Tasks;
using System.Web.Mvc;
namespace Miso.AzureSearchSample.Controllers
{
public class HomeController : Controller
{
public async Task<ActionResult> Search(SearchFormModel model)
{
if (model == null)
{
model = new SearchFormModel();
}
model.SearchResultLucene = await SearchIndex(indexName: "booksindex", model: model);
return View(model);
}
private Task<DocumentSearchResult> SearchIndex(string indexName, SearchFormModel model)
{
SearchIndexClient indexClient = AzureSearchHelper.CreateSearchIndexClient(indexName: indexName);
SearchParameters searchParameter = CreateSearchParameters();
if (!string.IsNullOrEmpty(model.Filter))
searchParameter.Filter = model.Filter;
return indexClient.Documents.SearchAsync(
searchText: model.SearchText,
searchParameters: searchParameter,
searchRequestOptions: null);
}
private static SearchParameters CreateSearchParameters()
{
return new SearchParameters()
{
SearchMode = SearchMode.Any,
IncludeTotalResultCount = true,
HighlightFields = new string[] { "content" },
Top = 20
};
}
}
}
@using Microsoft.Azure.Search.Models
@model Miso.AzureSearchSample.Models.SearchFormModel
@{
ViewBag.Title = "Search";
var result = Model.SearchResultLucene;
}
<form class="form-inline" role="search" id="submitform">
<div class="form-group">
<input type="search" name="@Html.NameFor(x => x.SearchText)"
autocomplete="off" size="80" placeholder="検索ワードを入力します"
class="form-control" value="@Html.ValueFor(x => x.SearchText)"
id="searchText" data-provide="typeahead"/>
</div>
<button type="submit" id="search" class="btn btn-primary">Search</button>
</form>
<div class="col-md-5">
<h2>Results:</h2>
<p style="padding-top:20px">1 - <span class="text-primary">@result.Count</span> of <span class="text-primary">@result.Count</span></p>
<table>
<tr>
<th>Score</th>
<th>Name</th>
</tr>
@foreach (var item in result.Results)
{
<tr>
<td>@item.Score.ToString("0.000")</td>
<td>@item.Document["metadata_storage_path"]</td>
</tr>
}
</table>
<!-- Cycle through the search results -->
@foreach (var item in result.Results)
{
<h3>@item.Document["metadata_storage_name"]</h3>
<p><label class="label-info">Score: @item.Score</label></p>
<table class="table">
<tr>
<td>metadata_storage_content_type</td>
<td>@item.Document["metadata_storage_content_type"]</td>
</tr>
<tr>
<td>metadata_storage_size</td>
<td>@item.Document["metadata_storage_size"]</td>
</tr>
<tr>
<td>metadata_storage_content_md5</td>
<td>@(item.Document["metadata_storage_content_md5"])</td>
</tr>
<tr>
<td>metadata_storage_name</td>
<td>@item.Document["metadata_storage_name"]</td>
</tr>
<tr>
<td>metadata_storage_path</td>
<td><a href="@OutputBase64(item.Document["metadata_storage_path"])">URL to download</a></td>
</tr>
<tr>
<td>metadata_content_type</td>
<td>@item.Document["metadata_content_type"]</td>
</tr>
<tr>
<td>metadata_language</td>
<td>@item.Document["metadata_language"]</td>
</tr>
</table>
<p>@OutputHilightOrDocument(item, "content")</p>
}
</div>
@helper OutputBase64(object value)
{
@System.Text.Encoding.UTF8.GetString(HttpServerUtility.UrlTokenDecode(value.ToString()));
}
@helper OutputHilightOrDocument(SearchResult item, string fieldName)
{
if (item.Highlights != null && item.Highlights.ContainsKey(fieldName))
{
<ul>
@foreach (var hilight in item.Highlights[fieldName])
{
<li>@Html.Raw(hilight)</li>
}
</ul>
}
}
using Microsoft.Azure.Search.Models;
namespace Miso.AzureSearchSample.Models
{
public class SearchFormModel
{
public DocumentSearchResult SearchResultLucene { get; set; }
/// <summary>
/// ユーザーが入力する検索テキスト
/// </summary>
public string SearchText { get; set; }
}
}
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